package com.baomidou.springwind.test.Set;

import java.util.Set;
import java.util.TreeSet;

/**
 * Created by Administrator on 2017-01-14.
 */
public class UniqueWords {
    public static void main(String[] args) {
        Set<String> word = new TreeSet<String>();
        System.out.println();
    }
}
